What is the EORI number in Switzerland?
Every business that clears goods through Switzerland's border needs an EORI (Economic Operators Registration and Identification) number — the operator ID that Federal Office for Customs and Border Security (FOCBS / BAZG) issues and that customs systems check on every declaration. Structurally it is the CH prefix plus a national identifier (a correctly formed example is CH123456789012345). Without it, an import or export declaration in your name simply cannot be processed.
Who needs a CH EORI number?
If your business is established in Switzerland and you import, export, or are named as importer/exporter of record on a customs declaration, you need an EORI before the first shipment moves. This covers limited companies, sole traders and partnerships alike — whether you're bringing in stock from outside the country, shipping to customers abroad, or fulfilling orders through a marketplace that crosses a customs border. Using a forwarder or courier to file the paperwork does not change this — the declaration still records your own EORI.
How to apply for an EORI number in Switzerland
- Check whether you already have one. Authorities often assign EORI
numbers automatically when a business first interacts with customs. Search old customs
correspondence or ask your forwarder, and try our
EORI checker with your likely number — the
format is usually CH plus your national tax or business identifier.
- Gather your business details. You will typically need your company
registration number, VAT or tax ID, legal form, registered address and contact details
of an authorised person.
- Apply with Federal Office for Customs and Border Security (FOCBS / BAZG).
Applications go through the official
portal — depends on operator type and whether EU-linked registration is required.
Registration is free of charge; no official authority charges for
issuing an EORI.
- Validate before your first shipment. Once issued, confirm the number
is active with our free checker so your
first declaration is not rejected over a typo or a not-yet-propagated registration.
Official Switzerland EORI application page
Checking and using your Switzerland EORI number
Swiss customs systems + EU EOS where CH numbers are registered for cross-border use.
Once active, your EORI appears on every customs document tied to your business: import and
export declarations, transit paperwork, safety and security filings, and any customs
authorisations you hold. Couriers such as DHL, FedEx and UPS will ask for it before they
can clear commercial goods in your name. Keep the exact string handy in your shipping
profiles — a single mistyped character is enough to stop a consignment at the border. You
can compare your number against the national pattern in our
EORI format hub, which covers every country's
structure with valid examples.